| Cash, Cash Equivalents, and Restricted Cash (Tables) | 6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Jun. 30, 2021 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Cash and Cash Equivalents [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Cash | The following table sets forth our cash and restricted cash as of June 30, 2021 and December 31, 2020: 
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| Restricted Cash | The following table sets forth our cash and restricted cash as of June 30, 2021 and December 31, 2020: 
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| X | ||||||||||
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- References No definition available. 
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| X | ||||||||||
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- Definition Tabular disclosure of the components of cash and cash equivalents. No definition available. 
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| X | ||||||||||
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- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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